US10403527B2 - Packing structure for packing substrate storing container - Google Patents

Packing structure for packing substrate storing container Download PDF

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Publication number
US10403527B2
US10403527B2 US14/908,995 US201314908995A US10403527B2 US 10403527 B2 US10403527 B2 US 10403527B2 US 201314908995 A US201314908995 A US 201314908995A US 10403527 B2 US10403527 B2 US 10403527B2
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cushioning material
plate
packing box
side plate
packing
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US20160196993A1 (en
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Tsuyoshi Nagashima
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Miraial Co Ltd
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Miraial Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
    • H01L21/6735—Closed carriers
    • H01L21/67369—Closed carriers characterised by shock absorbing elements, e.g. retainers or cushions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
    • H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
    • H01L21/6735—Closed carriers
    • H01L21/67386—Closed carriers characterised by the construction of the closed carrier

Definitions

  • the present invention relates to a packing structure for packing a substrate storing container that stores substrates such as semiconductor wafers.
  • a substrate storing container As a container that stores substrates such as semiconductor wafers, a substrate storing container has been known conventionally that has a container main body and a lid body. When such a substrate storing container is packed in a packing box for transportation, a resin cushioning material and the like is arranged in the packing box. Then, this retains the substrate storing container in the packing box and reduces the transfer of impact or vibration to the substrate storing container from outside of the packing box (refer to Japanese Unexamined Patent Application, Publication No. H07-307378).
  • Patent Document 1 Japanese Unexamined Patent Application, Publication No. H07-307378
  • the present invention relates to a packing structure for packing a substrate storing container for storing and transporting substrates composed of semiconductor wafers, including: a packing box in a cuboid shape having a first side plate, a second side plate, a front plate, a back plate, a top plate, and a bottom plate; an upper cushioning material that is placed on the upper portion of the substrate storing container in the packing box; a lower cushioning material on which the substrate storing container is placed, and which is disposed in the packing box in such a manner that the substrate storing container is sandwiched by the upper cushioning material and the lower cushioning material in a vertical direction; and an elastic support member which is disposed in the packing box, is elastically deformable, is supported by a bottom plate of the packing box, and supports the lower cushioning material, in which the lower cushioning material is not in contact with any of the first side plate, the second side plate, the front plate, and the back plate of the packing box, and a lower space is formed between the lower cushioning material
  • the upper cushioning material is in contact with a top plate of the packing box.
  • the upper cushioning material is not in contact with the packing box, and an upper space is formed between the upper cushioning material and the top plate of the packing box.
  • the upper cushioning material is in contact with the first side plate, the second side plate, the front plate, and the back plate of the packing box.
  • the upper cushioning material is not in contact with any of the first side plate, the second side plate, the front plate, and the back plate of the packing box, and an upper space is formed between the upper cushioning material and the first side plate, the second side plate, the front plate and the back plate of the packing box.
  • the packing box is configured from a lower lid having the bottom plate, a sleeve member which is configured from the first side plate, the second side plate, the front plate, and the back plate and which has a square cylinder shape having an axial center extending in a vertical direction, and an upper lid having the top plate, in which a lower end portion of the sleeve member is placed on the bottom plate of the lower lid, and the top plate of the upper lid is placed on an upper end portion of the sleeve member.
  • the packing structure further includes a rigid body which is disposed in the packing box and has a plate shape having a planar upper face and a planar lower face, wherein the upper face of the rigid body supports the lower cushioning material, and the lower face of the rigid body abuts an upper end portion of the elastic support member and is supported by the elastic support material, in which the rigid body has rigidity which can suppress deformation of the lower cushioning material and support the lower cushioning material when the substrate storing container is placed at the lower cushioning material, and is not in contact with the first side plate, the second side plate, the front plate, and the back plate of the packing box, wherein a space is formed between the rigid body and the first side plate, the second side plate, the front plate, and the back plate of the packing box, and in which the upper end portion of the elastic support member indirectly supports the lower cushioning material via the rigid body.
  • the elastic support member is configured by any of a coil spring, air spring, gel, sponge, rubber, and polymeric foam having elasticity.
  • the present invention it is possible to provide a packing structure for packing a substrate storing container which can suppress vibration from being transferred to a plurality of substrates stored in the substrate storing container during the transport of the substrate storing container as much as possible.
  • FIG. 1 is an exploded perspective view illustrating a packing structure 1 for packing a substrate storing container 2 according to the first embodiment of the present invention
  • FIG. 2A is a front view illustrating the packing structure 1 for packing the substrate storing container 2 according to the first embodiment of the present invention
  • FIG. 2B is a side view illustrating the packing structure 1 for packing the substrate storing container 2 according to the first embodiment of the present invention
  • FIG. 3A is a cross-sectional view along the line A-A in FIG. 2A ;
  • FIG. 3B is a cross-sectional view along the line B-B in FIG. 2B ;
  • FIG. 4 is an exploded perspective view illustrating the substrate storing container 2 packed by the packing structure 1 according to the first embodiment of the present invention
  • FIG. 5 is a perspective view illustrating an upper cushioning material 30 A of a packing structure 1 A for packing the substrate storing container 2 according to the second embodiment of the present invention
  • FIG. 6 is a cross-sectional view illustrating the packing structure 1 A for packing the substrate storing container 2 according to the second embodiment of the present invention
  • FIG. 7 is a perspective view illustrating an upper cushioning material 30 B of a packing structure 1 B for packing a substrate storing container 2 according to the third embodiment of the present invention
  • FIG. 8 is a cross-sectional view illustrating the packing structure 1 B for packing the substrate storing container 2 according to the third embodiment of the present invention.
  • FIG. 9 is a perspective view illustrating an upper cushioning material 30 C of a packing structure 1 C for packing a substrate storing container 2 according to the fourth embodiment of the present invention.
  • FIG. 10 is a cross-sectional view illustrating the packing structure 1 C for packing the substrate storing container 2 according to the fourth embodiment of the present invention.
  • FIG. 11 is a front view illustrating a packing structure 1 D for packing a substrate storing container 2 according to the fifth embodiment of the present invention.
  • FIG. 12 is a cross-sectional view along a line C-C of FIG. 11 ;
  • FIG. 13 is a front view illustrating a packing structure 1 E for packing a substrate storing container 2 according to the sixth embodiment of the present embodiment
  • FIG. 14 is a cross-sectional view along the line D-D in FIG. 13 ;
  • FIG. 15 is a cross-sectional view illustrating a packing structure 1 F for packing a substrate storing container 2 according to the seventh embodiment of the present invention.
  • FIG. 16 is a perspective view illustrating a packing structure 1 G for packing a substrate storing container 2 according to the eighth embodiment of the present invention.
  • FIG. 1 is an exploded perspective view illustrating a packing structure 1 for packing a substrate storing container 2 according to the first embodiment of the present invention.
  • FIG. 2A is a front view illustrating the packing structure 1 for packing the substrate storing container 2 according to the first embodiment of the present invention.
  • FIG. 2B is a side view illustrating the packing structure 1 for packing the substrate storing container 2 according to the first embodiment of the present invention.
  • FIG. 3A is a cross-sectional view along the line A-A in FIG. 2A .
  • FIG. 3B is a cross-sectional view along the line B-B in FIG. 2B .
  • FIG. 4 is an exploded perspective view illustrating the substrate storing container 2 packed by the packing structure 1 according to the first embodiment of the present invention.
  • the direction from a back plate 124 toward a front plate 123 of a packing box 10 (described later) (lower left direction in FIG. 1 ) is defined as a forward direction D 11
  • the opposite direction to the direction D 11 is defined as a backward direction D 12
  • these directions are defined as a forward/backward direction D 1
  • the direction from a bottom plate 131 toward a top plate 111 (described later) (upper direction in FIG. 1 )
  • the direction opposite to the direction D 21 is defined as a lower direction D 22 .
  • these directions are defined as an upper/lower direction D 2 .
  • the direction from a second side plate 122 toward a first side plate 121 (described later) (upper left direction in FIG. 1 ) is defined as a left direction D 31
  • the direction opposite to the direction D 31 is defined as a right direction D 32
  • these directions are defined as a left/right direction D 3 .
  • the substrate storing container 2 packed by the packing structure 1 stores and transports substrates W composed of semiconductor wafers and includes a container main body 202 and a lid body 203 . It should be noted that, in FIGS. 3A and 3B , for the purpose of convenience, the illustration of the inside of the substrate storing container 2 is omitted.
  • the container main body 202 has a tubular wall portion 220 with a container main body opening portion 221 formed at one end and the other end closed.
  • a substrate storing space 227 is formed in the container main body 202 .
  • the substrate storing space 227 is formed to be surrounded by the wall portion 220 .
  • a substrate support plate-like portion 205 and a rear retainer (not illustrated) are arranged at a part that is a part of the wall portion 220 and forming the substrate storing space 227 .
  • a plurality of substrates W can be stored in the substrate storing container 227 .
  • the substrate support plate-like portion 205 is provided at the wall portion 220 so as to form a pair in the substrate storing space 227 .
  • the substrate support plate-like portion 205 can support edge portions of the plurality of substrates W in a state in which adjacent substrates W are arranged in parallel to be spaced apart by a predetermined interval.
  • the rear retainer (not illustrated) can support rear portions of the edge portions of the plurality of substrates W when the container main body opening portion 221 is closed by the lid body 203 .
  • the lid body 203 can be removably attached to the container main body opening portion 221 and can close the container main body opening portion 221 .
  • a front retainer (not illustrated) is provided at the lid body 203 .
  • the front retainer (not illustrated) is a part of the lid body 203 and provided at a part facing a portion which faces the substrate storing space 227 when the container main body opening portion 221 is closed by the lid body 203 .
  • the front retainer (not illustrated) is arranged so as to form a pair with the rear retainer (not illustrated).
  • the front retainer can support front portions of the edge portions of the plurality of substrates W when the container main body opening portion 221 is closed by the lid body 203 .
  • the front retainer retains the plurality of substrates W in a state in which adjacent substrates W are arranged in parallel to be spaced apart by a predetermined interval by supporting the plurality of substrates W in cooperation with the rear retainer (not illustrated) when the container main body opening portion 221 is closed by the lid body 203 .
  • the substrates W (refer to FIG. 4 ) stored in the substrate storing container 2 is a disk-like silicon wafer, glass wafer, sapphire wafer, etc., and is a thin member used for industrial use.
  • the substrates W according to the present embodiment are silicon wafers having a diameter of 300 mm to 450 mm.
  • the packing structure 1 for packing the substrate storing container 2 includes a packing box 10 , an upper cushioning material 30 , a lower cushioning material 40 , a rigid body 50 , and a coil spring 60 as an elastic support member.
  • the packing structure 1 packs the substrate storing container 2 for storing and transporting the substrates W composed of semiconductor wafers.
  • the packing box 10 includes an upper lid 11 , a sleeve member 12 , and a lower lid 13 composed of a so-called plastic card board box (corrugated plastic, also known as “pladan”), respectively, and has a cuboid shape as a whole.
  • plastic card board box corrugated plastic, also known as “pladan”
  • the upper lid 11 has the top plate 111 and an upper lid peripheral wall 112 .
  • the top plate 111 has a rectangular shape.
  • the upper lid peripheral wall 112 has four pieces in a rectangular plate-like shape that extend from the periphery of the top plate 111 in the lower direction D 22 , and one end thereof is closed by the top plate 111 and the other end is open and has a square cylinder shape.
  • the sleeve member 12 is configured with the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 having a rectangular shape, respectively, has a shaft center extending in the upper/lower direction, and has a square cylinder shape with both ends open.
  • Through-holes 125 in an oval shape which are made long in the forward/backward direction are formed at the first side plate 121 and the second side plate 122 of the sleeve member 12 , respectively. An operator can pick up the sleeve member 12 by inserting a hand into the through-hole 125 .
  • the lower lid 13 has the bottom plate 131 and a lower lid peripheral wall 132 .
  • the bottom plate 131 has a rectangular shape.
  • the lower lid peripheral wall 132 has four pieces in a rectangular plate-like shape that extend from the periphery of the bottom plate 131 above, and one end thereof is closed by the bottom plate 131 and the other end is open and has a square cylinder shape.
  • the top plate 111 of the upper lid 11 is placed at the upper end portion of the sleeve member 12 . Furthermore, with a positional relationship in which the periphery of the lower end portion of the sleeve member 12 is surrounded by the lower lid peripheral wall 132 , the lower end portion of the sleeve member 12 is placed on the bottom plate 131 of the lower lid 13 . With such a configuration, the packing box 10 configured from the upper lid 11 , the sleeve member 12 , and the lower lid 13 is assembled.
  • the upper cushioning material 30 has rigidity which can retain the shape of the upper cushioning material 30 itself without being plastically deformed even when placing the substrate storing container 2 in which the substrates W are stored on the upper cushioning material 30 directly. Furthermore, the upper cushioning material 30 is made of a material having flexibility that can absorb at least a part of impact acting on the packing box 10 and is transferred to the substrate storing container 2 via the upper cushioning material 30 . Therefore, the upper cushioning material 30 is plastically deformed and the shape no longer returns when impact stronger than a predetermined impact is received; however, it is possible to absorb impact weaker than a predetermined impact and not significantly deform with such an impact. The upper cushioning material 30 is softer than the rigid body 50 . In the present embodiment, the upper cushioning material 30 is made of styrene foam.
  • the upper cushioning material 30 has a substantially cuboid shape.
  • An upper face 31 of the upper cushioning material 30 is configured with a plane face.
  • Four convex portions 321 project in the forward direction D 11 at a side face 32 of a forward side of the upper cushioning material 30 .
  • four convex portions 331 project in the backward direction D 12 also at a side face 33 of a backward side of the upper cushioning material 30 .
  • the convex portions 321 and 331 close to the center in the left/right direction D 3 have a cuboid shape. Furthermore, the convex portions 321 and 331 at both ends in the left/right direction D 3 have shapes that cover four corner portions of the upper cushioning material 30 in a substantially rectangular shape in a planar view. Therefore, the convex portions 321 and 331 at both ends in the left/right direction D 3 project from the left and right side faces 34 , 35 of the upper cushioning material 30 also in the left/right direction D 3 .
  • a convex portion 341 in a cuboid shape projects in the left direction D 31 at the left side face 34 of the upper cushioning material 30 .
  • a convex portion 351 in a cuboid shape projects in the right direction D 32 at the right side face 35 of the upper cushioning material 30 .
  • a convex portion 361 that projects in the lower direction D 22 is provided at a lower face of the upper cushioning material 30 . Therefore, a lower portion of the upper cushioning material 30 has a concave portion 371 (refer to FIG. 3B , etc.) which is relatively indented upwards in relation to the convex portion 361 .
  • the concave portion 371 has a shape which is substantially the same as the shape of an upper portion of the lid body 203 and an upper portion of the container main body 202 of the substrate storing container 2 .
  • the upper face 31 of the upper cushioning material 30 does not abut the top plate 111 of the top lid 11 constituting the packing box 10 .
  • An upper space 101 (refer to FIG. 3B , etc.) is formed between the upper face 31 of the upper cushioning material 30 and the top plate 111 of the packing box 10 .
  • the upper cushioning material 30 has a substantially cuboid shape which is smaller than the opening of the sleeve member 12 .
  • the convex portions 321 , 331 , 341 , and 351 are small, when the upper cushioning material 30 is disposed within the packing box 10 , the convex portions 321 , 331 , 341 , and 351 are not in contact with the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 that constitute the sleeve member 12 .
  • An upper space 102 (refer to FIG.
  • the lower cushioning material 40 has rigidity which can retain the shape of the lower cushioning material 40 itself without being plastically deformed, even when placing the substrate storing container 2 in which the substrates W are stored on the lower cushioning material 40 directly. Furthermore, the lower cushioning material 40 is made of a material having flexibility that can absorb at least a part of impact acting on the packing box 10 and is transferred to the substrate storing container 2 via the lower cushioning material 40 . In the present embodiment, the lower cushioning material 40 is made of styrene foam, which is the same material as that of the upper cushioning material 30 .
  • the lower cushioning material 40 has a substantially cuboid shape.
  • a lower face 41 of the lower cushioning material 40 (refer to FIG. 3B , etc.) is configured with a plane face.
  • a convex portion 461 that projects in the upper direction D 21 is provided at an upper face of the lower cushioning material 40 . Therefore, an upper portion of the lower cushioning material 40 has a concave portion 471 (refer to FIG. 3B , etc.) which is relatively indented downwards in relation to the convex portion 461 .
  • the concave portion 471 has a shape which is substantially the same as the shape of the lower portion of the container main body 202 of the substrate storing container 2 and the concave portion 471 is engaged with the lower portion of the container main body 202 .
  • the substrate storing container 2 is placed on the lower cushioning material 40 , and thus the upper cushioning material 30 , the lower cushioning material 40 , and the substrate storing container 2 are disposed in the packing box 10 in such a manner that the substrate storing container 2 is sandwiched by the upper cushioning material 30 and the lower cushioning material 40 in the upper/lower direction D 2 .
  • convex portions 421 project in the forward direction D 11 at a side face 42 of a forward side of the lower cushioning material 40 .
  • convex portions 431 project in the backward direction D 12 also at a side face 43 of a backward side of the lower cushioning material 40 .
  • the convex portions 421 and 431 close to the center in the left/right direction D 3 have a cuboid shape. Furthermore, the convex portions 421 and 431 at both ends in the left/right direction D 3 have shapes that cover four corner portions of the lower cushioning material 40 in a substantially rectangular shape in a planar view. Therefore, the convex portions 421 and 431 at both ends in the left/right direction D 3 project from the left and right side faces 44 , 45 of the lower cushioning material 40 also in the left/right direction D 3 .
  • a convex portion 441 in a cuboid shape projects in the left direction D 31 at the left side face 44 of the lower cushioning material 40 .
  • a convex portion 451 in a cuboid shape projects in the right direction D 32 at the right side face 45 of the lower cushioning material 40 .
  • the projecting amounts of the convex portions 421 , 431 , 441 and 451 from the side faces 44 and 45 in the left/right direction D 3 is greater than the projecting amounts of the convex portions 321 , 331 , 341 , and 351 of the upper cushioning material 30 from the side faces 34 and 35 in the same direction.
  • the lower cushioning material 40 is disposed below the substrate storing container 2 in the packing box 10 in such a manner that the lower face 41 of the lower cushioning material 40 abuts flush with an upper face 51 of the rigid body 50 .
  • the lower face 41 of the lower cushioning material 40 is fixed by means of double sided tape (not illustrated) at the upper face 51 of the rigid body 50 .
  • the lower cushioning material 40 has a substantially cuboid shape which is smaller than the opening of the sleeve member 12 and also smaller than the upper cushioning material 30 .
  • the convex portions 421 , 431 , 441 , and 451 are not so great, when the lower cushioning material 40 is disposed within the packing box 10 , the convex portions 421 , 431 , 441 , and 451 are not in contact with the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 that constitute the sleeve member 12 .
  • a lower space 104 (refer to FIG.
  • the rigid body 50 has rigidity which can suppress the deformation of the lower cushioning material 40 and support the lower cushioning material 40 when the substrate storing container 2 is placed at the lower cushioning material 40 .
  • the rigid body 50 is composed of a sheet of cardboard or a plastic plate.
  • the rigid body 50 may not absorb vibration or impact by itself, and thus is configured with a material which is relatively rigid that can maintain the shape itself. Therefore, the rigid body 50 is more rigid than the upper cushioning material 30 and the lower cushioning material 40 .
  • the rigid body 50 has a rectangular plate shape and this rectangular shape is smaller than the rectangular shape surrounded by the inner face of the sleeve member 12 at a cross section of the sleeve member 12 which is cut along faces in parallel with the left/right direction D 3 and the forward/backward direction D 1 . Therefore, the rigid body 50 is not in contact with the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the sleeve member 12 constituting the packing box 10 .
  • a space 105 (refer to FIG.
  • the rigid body 50 has a planar upper face 51 and a planar lower face 52 , and, in a positional relationship of the upper face 51 and the lower face 52 being in parallel with the left/right direction D 3 and the forward/backward direction D 1 , the rigid body 50 is disposed below the lower cushioning material 40 in the packing box 10 .
  • the upper face 51 of the rigid body 50 abuts the lower face 41 serving as a lower end face of the lower cushioning material 40 to support the lower cushioning material 40 .
  • the lower face 52 of the rigid body 50 abuts the upper end portion of the coil spring 60 (described later) serving as an elastic support member and is supported by the coil spring 60 .
  • the central part of the substrate storing container 2 in the upper/lower direction has a container central part 222 that directly faces the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 without going through the convex portion 361 of the upper cushioning material 30 and the convex portion 461 of the lower cushioning material 40 . Therefore, an intermediate space 103 is formed between the container central part 222 and the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 .
  • the volume of the aforementioned upper space 102 differs from the volume of the intermediate space 103 , and the volume of the intermediate space 103 is larger than the volume of the upper space 102 .
  • the volume of the lower space 104 differs from the volume of the intermediate space 103 , and the volume of the intermediate space 103 is larger than the volume of the lower space 104 .
  • the coil springs 60 are arranged at the four corners of the rigid body 50 in the packing box 10 .
  • the coil spring 60 biases the rigid body 50 in the upper direction D 21 , and the upper portion of the coil spring 60 is fixed at the rigid body 50 in a state abutting with the lower face 52 of the rigid body 50 .
  • the lower end portion of the coil spring 60 is fixed in a state abutting with the bottom plate 131 of the lower lid 13 .
  • the elastically deformable coil spring 60 is supported by the bottom plate 131 of the packing box 10 and the upper end portion of the coil spring 60 indirectly supports the lower cushioning material 40 via the rigid body 50 .
  • the coil springs 60 are illustrated in a simplified manner in the drawings.
  • the packing structure 1 for packing a substrate storing container 2 for storing and transporting substrates composed of semiconductor wafers includes: a packing box 10 in a cuboid shape having a first side plate 121 , a second side plate 122 , a front plate 123 , a back plate 124 , a top plate 111 , and a bottom plate 131 ; an upper cushioning material 30 that is placed on the upper portion of the substrate storing container 2 in the packing box; a lower cushioning material 40 on which the substrate storing container 2 is placed, and which is disposed in the packing box 10 in such a manner that the substrate storing container 2 is sandwiched by the upper cushioning material 30 and the lower cushioning material 40 in a vertical direction; and a coil spring 60 as an elastic support member which is disposed in the packing box 10 , is elastically deformable, is supported by a bottom plate 131 of the packing box 10 , and supports the lower cushioning material 40 .
  • the lower cushioning material 40 is not in contact with any of the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 , and a lower space 104 is formed between the lower cushioning material 40 and the first side plate 121 , the second side plate 122 , the front plate 123 and the back plate 124 of the packing box 10 .
  • the upper cushioning material 30 is not in contact with the top plate 111 of the packing box 10 , and the upper space 101 is formed between the upper cushioning material 30 and the top plate 111 of the packing box 10 .
  • the vibration in the vertical direction (the upper/lower direction D 2 ) from being transferred from the top plate 111 via the upper cushioning material 30 . Due to this, it is possible to suppress the vibration in the vertical direction from being transferred to the substrates W stored in the substrate storing container 2 as much as possible, a result of which it is possible to suppress damage caused by the vibration to the substrates W as products.
  • the upper cushioning material 30 is not in contact with any of the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 , and the upper space 102 is formed between the upper cushioning material 30 and the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 .
  • the packing box 10 is configured from a lower lid 13 having the bottom plate 131 , a sleeve member 12 which is configured from the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 and which has a square cylinder shape having an axial center extending in a vertical direction, and an upper lid 11 having the top plate 111 , in which a lower end portion of the sleeve member 12 is placed on the bottom plate 131 of the lower lid 13 , and the top plate 111 of the upper lid 11 is placed on an upper end portion of the sleeve member 12 .
  • the packing structure 1 includes a rigid body 50 which is disposed in the packing box 10 and has a plate shape having a planar upper face 51 and a planar lower face 52 , in which the upper face 51 of the rigid body 50 supports the lower cushioning material 40 , and the lower face 52 of the rigid body 50 abuts an upper end portion of the coil spring 60 as an elastic support member and is supported by the coil spring 60 .
  • the rigid body 50 has rigidity which can suppress deformation of the lower cushioning material 40 and support the lower cushioning material 40 when the substrate storing container 2 is placed at the lower cushioning material 40 , and is not in contact with the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 , in which a space 105 is formed between the rigid body 50 and the first side plate 121 , the second side plate 122 , the front plate 123 , and the back plate 124 of the packing box 10 .
  • the upper end portion of the coil spring 60 indirectly supports the lower cushioning material 40 via the rigid body 50 .
  • FIG. 5 is a perspective view illustrating an upper cushioning material 30 A of a packing structure 1 A for packing the substrate storing container 2 according to the second embodiment of the present invention.
  • FIG. 6 is a cross-sectional view illustrating the packing structure 1 A for packing the substrate storing container 2 according to the second embodiment of the present invention.
  • the second embodiment is different from the first embodiment in the point that the shape of the upper cushioning material 30 A is different from the shape of the upper cushioning material 30 .
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted.
  • the projecting amounts of the convex portions 321 B, 331 B, 341 B, and 351 B that project at the left side face 34 and the right side face 35 of the upper cushioning material 30 A, respectively, are greater than the projecting amounts of the convex portions 321 , 331 , 341 , and 351 of the first embodiment that project in the same direction. Due to this, as illustrated in FIG. 6 , the convex portions 321 B, 331 B, and 341 B are in contact with the first side plate 121 of the packing box 10 , and the convex portions 321 B, 331 B, and 351 B are in contact with the second side plate 122 of the packing box 10 .
  • the packing structure 1 A for packing the substrate storing container 2 with the abovementioned configuration, the following effects can be obtained.
  • the convex portions 321 B, 331 B, 341 B, and 351 B are in contact with the first side plate 121 and the second side plate 122 of the packing box 10 , the upper cushioning material 30 A is in contact with the first side plate 121 and the second side plate 122 of the packing box 10 .
  • FIG. 7 is a perspective view illustrating an upper cushioning material 30 B of a packing structure 1 B for packing a substrate storing container 2 according to the third embodiment of the present invention.
  • FIG. 8 is a cross-sectional view illustrating the packing structure 1 B for packing the substrate storing container 2 according to the third embodiment of the present invention.
  • the third embodiment is different from the first embodiment in the point that the shape of the upper cushioning material 30 B is different from the shape of the upper cushioning material 30 .
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted.
  • Upward projecting convex portions 311 exist on an upper face 31 of the upper cushioning material 30 B.
  • the upward projecting convex portions 311 are formed in the proximity of the four corners of the upper face 31 of the upper cushioning material 30 B in a substantially rectangular shape and have the same cuboid shape that projects above. Due to this, as illustrated in FIG. 8 , the upward projecting convex portion 311 is in contact with the top plate 111 of the packing box 10 .
  • the packing structure 1 B for packing the substrate storing container 2 according to the third embodiment with the abovementioned configuration, the following effects can be obtained.
  • the upper cushioning material 30 B is in contact with the top plate 111 of the packing box 10 .
  • the top plate 111 by means of the top plate 111 , it is possible to suppress the upper cushioning material 30 B, the substrate storing container 2 , the lower cushioning material 40 , and the rigid body 50 from moving up and down due to the vibration in the vertical direction (the upper/lower direction D 2 ).
  • FIG. 9 is a perspective view illustrating an upper cushioning material 30 C of a packing structure 1 C for packing a substrate storing container 2 according to the fourth embodiment of the present invention.
  • FIG. 10 is a cross-sectional view illustrating the packing structure 1 C for packing the substrate storing container 2 according to the fourth embodiment of the present invention.
  • the fourth embodiment is different from the second embodiment in the point that the shape of the upper cushioning material 30 C is different from the shape of the upper cushioning material 30 A.
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted.
  • Upward projecting convex portions 311 exist on an upper face 31 of the upper cushioning material 30 C.
  • the upward projecting convex portions 311 are formed in the proximity of the four corners of the upper face 31 of the upper cushioning material 30 C in a substantially rectangular shape and have the same cuboid shape that projects above. Due to this, as illustrated in FIG. 10 , the upward projecting convex portion 311 is in contact with the top plate 111 of the packing box 10 , and, similarly to the second embodiment, the convex portions 321 B, 331 B, and 341 B are in contact with the first side plate 121 of the packing box 10 , and the convex portions 321 B, 331 B, and 351 B are in contact with the second side plate 122 of the packing box 10 .
  • the packing structure 1 C for packing the substrate storing container 2 it is possible to support the upper cushioning material 30 C in the left/right direction D 3 by way of the first side plate 121 and the second side plate 122 , and thus it is possible to suppress the upper cushioning material 30 C from being vibrated in the left/right direction D 3 . Furthermore, by means of the top plate 111 , it is possible to suppress the upper cushioning material 30 C, the substrate storing container 2 , the lower cushioning material 40 , and the rigid body 50 from moving up and down due to the vibration in the vertical direction (the upper/lower direction D 2 ).
  • FIG. 11 is a front view illustrating a packing structure 1 D for packing a substrate storing container 2 according to the fifth embodiment of the present invention.
  • FIG. 12 is a cross-sectional view along the line C-C in FIG. 11 .
  • the fifth embodiment is different from the first embodiment in the point that the shape of the upper cushioning material 30 D is different from the shape of the upper cushioning material 30 .
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted. It should be noted that, in FIG. 12 , for the purpose of convenience, the illustration of the inside of the substrate storing container 2 will be omitted.
  • the projecting amounts of the convex portion 321 E and the convex portion 331 E at the forward/backward side faces 32 and 33 of the upper cushioning material 30 D are greater than the projecting amounts of the convex portion 321 and the convex portion 331 of the first embodiment that project in the same direction. For this reason, the convex portion 321 E and the convex portion 331 E are in contact with the front plate 123 and the back plate 124 of the packing box 10 .
  • the packing structure 1 D for packing the substrate storing container 2 with the abovementioned configuration, the following effects can be obtained.
  • the convex portion 321 E and the convex portion 331 E are in contact with the front plate 123 and the back plate 124 of the packing box 10 , respectively, the upper cushioning material 30 D is in contact with the front plate 123 and the back plate 124 of the packing box 10 . Due to this, it is possible to support the upper cushioning material 30 D in the forward/backward direction D 1 by way of the front plate 123 and the back plate 124 , and it is possible to suppress the upper cushioning material 30 D from being vibrated in the forward/backward direction D 1 .
  • FIG. 13 is a front view illustrating a packing structure 1 E for packing a substrate storing container 2 according to the sixth embodiment of the present embodiment.
  • FIG. 14 is a cross-sectional view along the line D-D in FIG. 13 .
  • the sixth embodiment is different from the fifth embodiment in the point that the shape of the upper cushioning material 30 E is different from the shape of the upper cushioning material 30 D.
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted. It should be noted that, in FIG. 14 for the purpose of convenience, the illustration of the inside of the substrate storing container 2 will be omitted.
  • Upward projecting convex portions 311 exist on an upper face 31 of the upper cushioning material 30 E.
  • the upward projecting convex portions 311 are formed in the proximity of the four corners of the upper face 31 of the upper cushioning material 30 E in a substantially rectangular shape and have the same cuboid shape that projects upwards. For this reason, as illustrated in FIG. 14 , the upward projecting convex portion 311 is in contact with the top plate 11 of the packing box 10 .
  • the packing structure 1 E for packing the substrate storing container 2 According to the packing structure 1 E for packing the substrate storing container 2 according to the sixth embodiment with the abovementioned configuration, it is possible to support the upper cushioning material 30 E in the forward/backward direction D 1 by way of the front plate 123 and back plate 124 , and it is possible to suppress the upper cushioning material 30 E from being vibrated in the forward/backward direction D 1 . Furthermore, by means of the top plate 111 , it is possible to suppress the upper cushioning material 30 E, the substrate storing container 2 , the lower cushioning material 40 , and the rigid body 50 from moving up and down due to the vibration in the vertical direction.
  • FIG. 15 is a cross-sectional view illustrating a packing structure 1 F for packing a substrate storing container 2 according to the seventh embodiment of the present invention.
  • the seventh embodiment is different from the first embodiment in the point of a sponge 60 F being used as the elastic support member in place of the coil spring 60 .
  • the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted.
  • the sponge 60 F has a cuboid shape.
  • the entirety of an upper face 61 F of the sponge 60 F is fixed at a lower face 52 of a rigid body 50 and the entirety of a lower face 62 F of the sponge 60 F is fixed at an upper face of the bottom plate 131 .
  • both side faces, a front face, and a back face of the sponge 60 F are not in contact with a sleeve member 12 that constitutes a packing box 10 , and thus are spaced apart from a first side plate 121 , a second side plate 122 , a front plate 123 , and a back plate 124 of the sleeve member 12 .
  • the packing structure 1 F for packing the substrate storing container 2 according to the seventh embodiment with the abovementioned configuration since the sponge 60 F is used as an elastic support member, it is possible to elastically support the lower cushioning material 40 via the rigid body 50 by way of an elastic support member having a simple configuration.
  • FIG. 16 is a perspective view illustrating a packing structure 1 G for packing a substrate storing container 2 according to the eighth embodiment of the present invention.
  • the eighth embodiment is different from the first embodiment in the point that a so-called cardboard-box-type packing box 10 G is used in place of the packing box 10 configured by an upper lid 11 , a sleeve member 12 , and a lower lid 13 .
  • the eighth embodiment is the same as the first embodiment, the same members are illustrated with the same reference numerals, and the descriptions thereof will be omitted.
  • the packing box 10 G includes a first side plate 21 , a second side plate 22 , a front plate 23 , a back plate 24 , a top plate 25 , and a bottom plate 26 .
  • the first side plate 21 has a positional relationship in parallel with the second side plate 22 .
  • the front plate 23 has a positional relationship in parallel with the back plate 24 .
  • the top plate 25 has a positional relationship in parallel with the bottom plate 26 .
  • the first side plate 21 , the second side plate 22 , the front plate 23 , and the back plate 24 have rectangular shapes, respectively. With the first side plate 21 , the second side plate 22 , the front plate 23 , and the back plate 24 , a cylindrical body 12 G in a square pole shape is configured with openings formed at an upper end and a lower end.
  • the top plate 25 includes a front portion plate 251 , a rear back portion plate 252 , a left portion plate 253 , and a right portion plate 254 that have a rectangular shape, respectively.
  • the front portion plate 251 is integrally connected with an upper side of the front plate 23 .
  • the back portion plate 252 is integrally connected with an upper side of the back plate 24 .
  • the left portion plate 253 is integrally connected with an upper side of the first side plate 21 .
  • the right portion plate 254 is integrally connected with an upper side of the second side plate 22 .
  • the packing structure 1 G for packing the substrate storing container 2 according to the eighth embodiment with the abovementioned configuration since a so-called cardboard-box-type packing box 10 G is used as a packing box, it is possible to pack the substrate storing container 2 with the packing box 10 G having a simple configuration.
  • the elastic support member is configured with the coil spring 60 or the sponge 60 F
  • the present invention is not limited thereto.
  • it may be configured by any of an air spring, gel, rubber, and polymeric foam having elasticity.
  • polymeric foam body having elasticity indicates that polymeric foams without elasticity such as pumice are not included.
  • the elastic support member is configured by any of an air spring, gel, rubber, and polymeric foam having elasticity, it is possible to select a material that constitutes an elastic support member appropriately according to the elasticity required.
  • the convex portions 321 B, 331 B, and 341 B are in contact with the first side plate 121 of the packing box 10 at the upper cushioning material 30 A, the convex portions 321 B, 331 B, and 351 B are in contact with the second side plate 122 of the packing box 10 .
  • the convex portion 321 E is in contact with the front plate 123 of the packing box 10 at the upper cushion material 30 D, and the convex portion 331 E is in contact with the back plate 124 of the packing box 10 .
  • the present invention is not limited to these configurations.
  • the convex portions 321 B, 331 B, and 341 B are in contact with the first side plate 121 of the packing box 10
  • the convex portions 321 B, 331 B, and 351 B are in contact with the second side plate 122 of the packing box 10
  • the convex portion 321 E is in contact with the front plate 123 of the packing box 10
  • the convex portion 331 E is in contact with the back plate 124 of the packing box 10 .
  • the present invention is not limited to this configuration.
  • a cushioning material such as a sponge is disposed between the upper face 51 of the rigid body 50 and the lower face 41 of the lower cushioning material 40 , and the upper face 51 of the rigid body 50 supports the lower face 41 of the lower cushioning material 40 via the cushioning material.
  • the materials of the upper cushioning material, the lower cushioning material, and the rigid body are not limited to the materials described in the embodiments.
  • the rigid body is composed of a plywood board or an aluminum plate (sheet metal).
  • the packing box 10 , 100 is composed of a so-called plastic card board box (corrugated plastic, also known as “pladan”)
  • plastic card board box corrugated plastic, also known as “pladan”
  • present invention is not limited thereto.
  • the packing box is composed of a corrugated cardboard made of paper or aluminum frame.
  • the substrate storing container is not limited to the shapes and the dimensions of the embodiments.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Packaging Frangible Articles (AREA)
  • Mechanical Engineering (AREA)
  • Buffer Packaging (AREA)
  • Packages (AREA)
  • Container, Conveyance, Adherence, Positioning, Of Wafer (AREA)
US14/908,995 2013-08-01 2013-08-01 Packing structure for packing substrate storing container Active US10403527B2 (en)

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PCT/JP2013/070865 WO2015015615A1 (ja) 2013-08-01 2013-08-01 基板収納容器を梱包するための梱包構造

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US10403527B2 true US10403527B2 (en) 2019-09-03

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US20240025616A1 (en) * 2022-07-22 2024-01-25 Kyocera Document Solutions Inc. Packing material

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US9892948B2 (en) * 2016-06-08 2018-02-13 Taiwan Semiconductor Manufacturing Co., Ltd. Wafer container having damping device
CN107572101A (zh) * 2016-10-03 2018-01-12 钟红萍 切割存放装置
DE102019124602A1 (de) * 2019-09-12 2021-03-18 Buhl-Paperform Gmbh Verpackung für einen Gegenstand und Verfahren zum Verpacken des Gegenstandes

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KR102111947B1 (ko) 2020-05-18
TWI616383B (zh) 2018-03-01
TW201518184A (zh) 2015-05-16
JPWO2015015615A1 (ja) 2017-03-02
KR20160039576A (ko) 2016-04-11
JP6067118B2 (ja) 2017-01-25
WO2015015615A1 (ja) 2015-02-05
US20160196993A1 (en) 2016-07-07

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